Siemens 3RH2122-2BB40 REF

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3RH2122-2BB40 REF

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SKU : 3RH2122-2BB40
Brand : Siemens
Material number:


2005 digital mixed module, 16 inputs 24 VDC, 1 ms, sink/source, 16 transistor outputs 24 VDC, 0.5 A, input and output group, electrically isolated, order 2x terminal blocks TB718 separately!
State: Refurbished
Specification :
Short description
I/O module 16 digital inputs, 16 digital outputs
General information
Status indicators I/O function per channel, I/O power supply for inputs and outputs, output monitoring
Outputs Yes, using LED status indicator and software
Output monitoring Yes, using LED status indicator and software
I/O power supply Yes, using LED status indicator and software
Power consumption  
External 24 V (DO) 2.2 W
24 VDC -
5 VDC 1.2 W
Total 1.2 W
Electrical isolation  
Group isolation Input group - Output group
Channel - Channel No
Channel - PLC Yes
CE Yes
UL cULus E115267
Industrial control equipment
Digital inputs
Nominal voltage 24 VDC
Input circuit Sink or source
Input filter  
Hardware ≤1 ms
Software -
Digital outputs
Nominal voltage 24 VDC
Nominal output current 0.5 A
Total nominal current 8.0 A
Output circuit Source
Output protection Thermal shutdown in the event of overcurrent or short circuit, integrated protection for switching inductive loads, reverse polarity protection of the output power supply
Sensor power supply External
Operating conditions
Degree of protection per EN 60529 IP20
Ambient conditions
Operation 0 to 60°C
Storage -25 to 70°C
Relative humidity  
Operation 5 to 95%
Mechanical properties
Note Order 2x TB718 terminal blocks separately
Width System 2005 single-width
Can be installed on  
Base unit Yes
Expansion unit Yes
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Siemens 3RH2122-2BB40 REF